def test_show_no_project(self):
"""No instances are running on the given host."""
ctxt = context_maker.get_admin_context()
s_ref = self._create_compute_service()
result = self.controller.show(self.req, s_ref['host'])
proj = ['(total)', '(used_now)', '(used_max)']
column = ['host', 'project', 'cpu', 'memory_mb', 'disk_gb']
self.assertEqual(len(result['host']), 3)
for resource in result['host']:
self.assertIn(resource['resource']['project'], proj)
self.assertEqual(len(resource['resource']), 5)
self.assertEqual(set(column), set(resource['resource'].keys()))
db.service_destroy(ctxt, s_ref['id'])
def test_show_no_project(self):
"""No instances are running on the given host."""
ctxt = context_maker.get_admin_context()
s_ref = self._create_compute_service()
result = self.controller.show(self.req, s_ref['host'])
proj = ['(total)', '(used_now)', '(used_max)']
column = ['host', 'project', 'cpu', 'memory_mb', 'disk_gb']
self.assertEqual(len(result['host']), 3)
for resource in result['host']:
self.assertIn(resource['resource']['project'], proj)
self.assertEqual(len(resource['resource']), 5)
self.assertEqual(set(column), set(resource['resource'].keys()))
db.service_destroy(ctxt, s_ref['id'])
def test_show_works_correctly(self):
"""show() works correctly as expected."""
ctxt = context_maker.get_admin_context()
s_ref = self._create_compute_service()
i_ref1 = _create_instance(project_id='p-01', host=s_ref['host'])
i_ref2 = _create_instance(project_id='p-02', vcpus=3,
host=s_ref['host'])
result = self.controller.show(self.req, s_ref['host'])
proj = ['(total)', '(used_now)', '(used_max)', 'p-01', 'p-02']
column = ['host', 'project', 'cpu', 'memory_mb', 'disk_gb']
self.assertEqual(len(result['host']), 5)
for resource in result['host']:
self.assertIn(resource['resource']['project'], proj)
self.assertEqual(len(resource['resource']), 5)
self.assertEqual(set(column), set(resource['resource'].keys()))
db.service_destroy(ctxt, s_ref['id'])
db.instance_destroy(ctxt, i_ref1['uuid'])
db.instance_destroy(ctxt, i_ref2['uuid'])
def test_show_works_correctly(self):
"""show() works correctly as expected."""
ctxt = context_maker.get_admin_context()
s_ref = self._create_compute_service()
i_ref1 = _create_instance(project_id='p-01', host=s_ref['host'])
i_ref2 = _create_instance(project_id='p-02',
vcpus=3,
host=s_ref['host'])
result = self.controller.show(self.req, s_ref['host'])
proj = ['(total)', '(used_now)', '(used_max)', 'p-01', 'p-02']
column = ['host', 'project', 'cpu', 'memory_mb', 'disk_gb']
self.assertEqual(len(result['host']), 5)
for resource in result['host']:
self.assertIn(resource['resource']['project'], proj)
self.assertEqual(len(resource['resource']), 5)
self.assertEqual(set(column), set(resource['resource'].keys()))
db.service_destroy(ctxt, s_ref['id'])
db.instance_destroy(ctxt, i_ref1['uuid'])
db.instance_destroy(ctxt, i_ref2['uuid'])
def test_instance_list_old_deleted_service_with_no_uuid(self):
# Create a nova-compute service record with a host that will match the
# instance's host, with no uuid. We can't do this through the
# Service object because it will automatically generate a uuid.
# Use service version 9, which is too old compared to the minimum
# version in the rest of the deployment.
service = db.service_create(self.context, {
'host': 'fake-host',
'binary': 'nova-compute',
'version': 9
})
self.assertIsNone(service['uuid'])
# Now delete it.
db.service_destroy(self.context, service['id'])
# Create a new service with the same host name that has a UUID and a
# current version.
new_service = objects.Service(context=self.context,
host='fake-host',
binary='nova-compute')
new_service.create()
# Create an instance whose host will match both services, including the
# deleted one.
inst = objects.Instance(context=self.context,
project_id=self.context.project_id,
host='fake-host')
inst.create()
insts = objects.InstanceList.get_by_filters(
self.context, {}, expected_attrs=['services'])
self.assertEqual(1, len(insts))
self.assertEqual(2, len(insts[0].services))
# Deleted service should not have a UUID
for service in insts[0].services:
if service.deleted:
self.assertNotIn('uuid', service)
else:
self.assertIsNotNone(service.uuid)
def destroy(self):
db.service_destroy(self._context, self.id)
self._send_notification(fields.NotificationAction.DELETE)
def _destroy_service(self, service):
return db.service_destroy(self.context, service['id'])
def _destroy_service(self, service):
return db.service_destroy(self.context, service['id'])
